Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4297024 | Exposure device of an electrographic copying apparatus | Satoshi Hisabayashi, Toshio Koike, Kazuyuki Hashimoto | 1981-10-27 |
| 4268162 | Electrographic copying apparatus | Satoshi Hisabayashi, Kazuyuki Hashimoto, Mitsuo Kuromori, Toshio Koike | 1981-05-19 |